There's a full RPG system to tinker with, adding more depth than any previous Creed, and a revamped combat system that really highlights the nuances of the character customization options. Whether you're dashing across it on a steed, or sailing around it in your own, fully-crewed ship, the sheer variety of things to see and do is staggering.
While the pair of leads - Alexios and Kassandra - are both strong personalities, it's the world that's the real star here. With about 100+ hours of stuff to do in ancient Greece, and the choice of two lead characters, there's amazing value to be had in Assassin's Creed Odyssey.